After the industrial revolution, the pace of technology is simply staggering human imagination. For two centuries, our society has done the unthinkable leap forward in development. However, many inventions were already known to our ancestors in ancient times, and then their secrets were gone with the advent of the ignorance of the Middle Ages. This series of programs will tell about the knowledge that we have come to associate with modernity, not knowing that thousands of years ago, they were already widely used by early civilizations.